Surface metrology has to increasingly deal with the presence of sub-micron thick films, which are now being used on products well beyond semiconductor devices. Sub-micron films may be incidental – for ...

Topography becomes more important in quality assurance for manufacturing. This regards the characterization of macro-sized to medium optics and the optimization of a manufacturing process using a ...

This experimental setup – based on coherence scanning interferometry – was developed at INRiM. Fiber sensing systems integrate photonic and optoelectronic components that are matched with fiber optics ...

(Nanowerk News) Optical measurement techniques collecting light intensity in the far-field such as conventional and confocal microscopy or coherence scanning interferometry (CSI) enable fast and ...

This experimental setup – based on coherence scanning interferometry – was developed at INRiM. Fiber sensing systems integrate photonic and optoelectronic components that are matched with fiber optics ...

The fiber itself is used as a transducer in many fiber optic sensing systems (see the section titled “Fiber Sensors,” in ADVANCES IN OPTICAL METROLOGY, the section titled “Optical Fiber Sensors,” in ...

Optical Profilometry employs light to measure surface contours and roughness by analyzing the interaction between light waves and the surface under examination. It utilizes various principles such as ...